Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489273 | Fragrance compositions containing 2-cyclohexyl-1,1-dimethyl ethanol esters | Takashi Aida, Hiroyuki Matsuda | 2002-12-03 |
| 6440400 | Trimethylcylohexane derivatives and melanin-formation inhibitors and perfumeholding agents with the use of the same | Takashi Aida, Hiroyuki Matsuda, Kenya Ishida, Eiko Tamai, Kazuhiko Tokoro | 2002-08-27 |
| 6379659 | Keratin fiber strengthening agent and method for strengthening keratin fiber | Kenya Ishida, Kazutoshi Sakurai, Miharu Ogura, Kenichiro Shiroyama | 2002-04-30 |
| 6084138 | (E)-(R)-2-alkyl-4-(2,2,3-trimethylcyclopent-3-en-1-yl)-2-buten-1-ol, process for preparing the same, and use thereof | Takashi Aida, Makoto Harada, Takeshi Yamamoto, Hisao Iwai, Akira Amano | 2000-07-04 |
| 5994291 | (E)-(R)-2-alkyl-4-(2,2,3,-Trimethylcyclopent-3-en-1-yl)-2-buten-1-ol, process for preparing the same, and use thereof | Takashi Aida, Makoto Harada, Takeshi Yamamoto, Hisao Iwai, Akira Amano | 1999-11-30 |
| 5837828 | Pradimicin derivatives | Shimpei Aburaki, Toshikazu Oki, Seiji Iimura, Hajime Kamachi, Hideo Kamei +1 more | 1998-11-17 |
| 5808162 | Chiral unsymmetric diphosphine compound and transition metal complex containing the same as ligand | Noboru Sayo, Xiaoyong Zhang, Tatsuya Omoto, Tohru Yokozawa, Hidenori Kumobayashi | 1998-09-15 |
| 5631397 | Process for producing optically active diaminohexanone derivative | Hidenori Kumobayashi, Noboru Sayo, Toshiyuki Murayama, Noboru Sano, Takero Ishizaki | 1997-05-20 |
| 5581007 | Process for preparing optically active allophenylnorstatin derivatives | Noboru Sayo, Hidenori Kumobayashi, Yoshifumi Yuasa, Tsukasa Sotoguchi | 1996-12-03 |
| 5523458 | Process for producing optically active diaminohexanone derivative | Hidenori Kumobayashi, Noboru Sayo, Toshiyuki Murayama, Noboru Sano, Takero Ishizaki | 1996-06-04 |
| 5466450 | Antiviral antibiotic BU-4224V | Mitsuaki Tsunakawa, Koji Tomita, Osamu Tenmyo | 1995-11-14 |
| 5410029 | Pradimicin derivatives | Shimpei Aburaki, Toshikazu Oki, Seiji Iimura, Hajime Kamachi, Hideo Kamei +1 more | 1995-04-25 |
| 5256646 | Antiviral antibiotic BU-4224V | Mitsuaki Tsunakawa, Koji Tomita, Osamu Tenmyo | 1993-10-26 |
| 4912204 | Fluoro-substituted epipodophyllotoxin glucosides | Takeshi Ohnuma, Hideo Kamei, Takayuki Naito | 1990-03-27 |
| 4278675 | Bronchodilating process | Takayuki Naito, Susumu Nakagawa, Taka-aki Okita, Haruhiro Yamashita | 1981-07-14 |
| 4269839 | Alkylthio-adenines used as bronchodilators | Takayuki Naito, Susumu Nakagawa, Taka-aki Okita, Haruhiro Yamashita | 1981-05-26 |
| 4241063 | Purine derivatives and their use as bronchodilators | Takayuki Naito, Susumu Nakagawa, Taka-aki Okita, Haruhiro Yamashita | 1980-12-23 |
| 4232155 | Purine compounds | Takayuki Naito, Susumu Nakagawa, Taka-aki Okita, Haruhiro Yamashita | 1980-11-04 |
| 4201860 | Purine derivatives | Takayuki Naito, Susumu Nakagawa, Taka-aki Okita, Haruhiro Yamashita | 1980-05-06 |